function login() {
	let username = document.getElementById("username").value;
	let password = document.getElementById("password").value;
	if(username === '陈韬' && password === '123456') {
		alert("登录成功！" + "欢迎奶龙" + username + "!");
		window.location.href = "./navigate.html";
		window.localStorage.setItem("loggedIn", true);
	}else {
		alert("登录失败！" + username + "不是奶龙!");
	}
}